/*
 * This file is part of BlueMap, licensed under the MIT License (MIT).
 *
 * Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
 * Copyright (c) contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package de.bluecolored.bluemap.common.api;

import java.nio.file.Path;
import java.util.Collection;
import java.util.Collections;
import java.util.UUID;
import java.util.stream.Collectors;

import de.bluecolored.bluemap.api.BlueMapMap;
import de.bluecolored.bluemap.api.BlueMapWorld;
import de.bluecolored.bluemap.core.world.World;

public class BlueMapWorldImpl implements BlueMapWorld {

	private BlueMapAPIImpl api;
	private World delegate;
	
	private Collection<BlueMapMap> maps;
	
	protected BlueMapWorldImpl(BlueMapAPIImpl api, World delegate) {
		this.api = api;
		this.delegate = delegate;
	}

	@Override
	public Path getSaveFolder() {
		return delegate.getSaveFolder();
	}

	@Override
	public UUID getUuid() {
		return delegate.getUUID();
	}

	@Override
	public Collection<BlueMapMap> getMaps() {
		if (maps == null) {
			maps = Collections.unmodifiableCollection(
					api.getMaps().stream()
					.filter(map -> map.getWorld().equals(this))
					.collect(Collectors.toList()));
		}
		
		return maps;
	}
	
	public World getWorld() {
		return delegate;
	}
}
